X-Treme Bullets .38spc/.357 mag Caliber Pistol Bullets 125 Grain X-DEF Hollow Point 100 Bullets. Featuring a precision cavity for controlled expansion and plated finish for clean shooting these bullets provide dependable feeding and consistent performance in defensive applications. Specifications for X-Treme Bullets .38spc/.357 mag Caliber Pistol Bullets 125 Grain Hollow Point: Manufacturer: X-Treme Bullets Bullet Type: Hollow Point (HP) Caliber: .38 Special Cartridge Type: Brass Bullet Weight: 125 grain Diameter: 0.429 in Core Material: Lead Jacket Material: Copper Bullet Quantity: 100 Bullet Package Contents: X-Treme Bullets .38spc/.357 mag Caliber Pistol Bullets 125 Grain Hollow Point X-Treme Bullets .38spc/.357 mag Caliber Pistol Bullets 125 Grain X-DEF Hollow Point 100 Bullets